//
//  HFStatus.swift
//  sinaMicroBlog
//
//  Created by mac on 15/11/17.
//  Copyright © 2015年 mac. All rights reserved.
//

import UIKit

class HFStatus: NSObject {
    
    var creat_at: String?
    var id: Int = 0
    var text: String?
    var source: String?
    var user: HFUsers?
    
    var pictureURLs: [NSURL]? {
        //如果转发微博不为空
        if retweeted_status != nil {
            return retweeted_status?.imageURLs
        }
        
        //如果是原创微博
        return imageURLs
    }

    var retweeted_status: HFStatus?
    
    var pic_urls: [[String : String]]?
    
    var imageURLs: [NSURL]? {
        guard let urls = pic_urls else {
            return nil
        }
        
        var tempArray = [NSURL]()
        for item in urls {
            let url = NSURL(string: item["thumbnail_pic"]!)
            tempArray.append(url!)
        }//上一步:定义计算属性
        
        
        return tempArray
    }
    
    init(dict: [String : AnyObject]) {
        super.init()
        setValuesForKeysWithDictionary(dict)
    }
    override func setValue(value: AnyObject?, forKey key: String) {
        if key == "user" {
            if let dict = value as? [String : AnyObject] {
                user = HFUsers(dict: dict)
            }
            return
        }
        if key == "retweeted_status"{
            if let dict = value as? [String : AnyObject] {
                retweeted_status = HFStatus(dict: dict)
            }
            return
        }
        super.setValue(value, forKey: key)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {   }

}
